Turbellarian taxonomic database
Haplopharynx spp.
2015
Fig 11
comparison of the male copulatory organs of four species in the Haplopharynx quadristimulus group. Haplopharynx quadristimulus, Haplopharynx cf. quadristimulus sp. A, Haplopharynx cf. quadristimulus sp. B, and Haplopharynx cf. quadristimulus sp. C. Scale bar refers to the first three species, and it is only approximate for H. cf. quadristimulus sp. C (*).
from Janssen T, Vizoso DB, Schulte G, Littlewood DTJ, Waeschenbach A, Schärer L (2015) The first multi-gene phylogeny of the Macrostomorpha sheds light on the evolution of sexual and asexual reproduction in basal Platyhelminthes
Molecular Phylogenetics and Evolution 92 82-107
